package com.springboot.exp.exp_1;

import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;

import java.util.Arrays;

@SpringBootApplication
public class Exp1Application {

    public static void main(String[] args) {
        SpringApplication.run(Exp1Application.class, args);
    }

    @Bean
    CommandLineRunner init(ApplicationContext ctx){
        return args->{
            System.out.println("由Spring Boot注册的所有Bean：");
            String[] beanNames=ctx.getBeanDefinitionNames();
            Arrays.sort(beanNames);
            for(String beanName:beanNames){
                System.out.println(beanName);
            }
        };

    }
}



